2080320963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{8423}}^1$

素因数の和:9071

約数の個数: 32

約数和(自身を含む): 3342643200

約数和(自身を除く): 1262322237

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 619, 1857, 4333, 8423, 11761, 12999, 25269, 35283, 58961, 82327, 160037, 176883, 246981, 480111, 1120259, 3360777, 5213837, 15641511, 36496859, 99062903, 109490577, 297188709, 693440321, 2080320963]

約数ペア:

[(1, 2080320963), (3, 693440321), (7, 297188709), (19, 109490577), (21, 99062903), (57, 36496859), (133, 15641511), (399, 5213837), (619, 3360777), (1857, 1120259), (4333, 480111), (8423, 246981), (11761, 176883), (12999, 160037), (25269, 82327), (35283, 58961)]